Kakaretso:
Litopo tsa PIPIe entsoe ka ho khetheha bakeng saLitsamaiso tsa Litlolo tsa oli. Libiti tsena li fana ka tšireletseho 'me li tlositsoe - khokahano ea mahala bakeng sa mela ea oli, e bonts'a phetisetso e sebetsang le e tšepahalang ho tsoa tsamaisong ea hau ea lijo tsa lubrication. Entsoe ka ho tšoarella, mokokoio oa thepa - thepa e thibehileng, ronaLitopo tsa oli tsa olili hahiloe ho mamella likhatello tse phahameng le maemo a thata a tšebetso. Ho bonolo ho kenya le ho e hlokomela,Litopo tsa Jianhor PIPETSli bohlokoa bakeng sa ho ntlafatsa ts'ebetso ea sistimi le ho netefatsa nako e telele - ho tšepahala ha nako ea hau ea lubrication.
